Base | Representation |
---|---|
bin | 11011011000111… |
… | …000100011100100 |
3 | 1012000122102101121 |
4 | 123120320203210 |
5 | 1420113223230 |
6 | 113332503324 |
7 | 14246516203 |
oct | 3330704344 |
9 | 1160572347 |
10 | 459507940 |
11 | 216420131 |
12 | 109a7ab44 |
13 | 742785b8 |
14 | 4505523a |
15 | 2a51a77a |
hex | 1b6388e4 |
459507940 has 12 divisors (see below), whose sum is σ = 964966716. Its totient is φ = 183803168.
The previous prime is 459507911. The next prime is 459507941. The reversal of 459507940 is 49705954.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 233967616 + 225540324 = 15296^2 + 15018^2 .
It is a super-2 number, since 2×4595079402 = 422295093846087200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (459507941) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11487679 + ... + 11487718.
It is an arithmetic number, because the mean of its divisors is an integer number (80413893).
Almost surely, 2459507940 is an apocalyptic number.
It is an amenable number.
459507940 is an abundant number, since it is smaller than the sum of its proper divisors (505458776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
459507940 is a wasteful number, since it uses less digits than its factorization.
459507940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22975406 (or 22975404 counting only the distinct ones).
The product of its (nonzero) digits is 226800, while the sum is 43.
The square root of 459507940 is about 21436.1363123115. The cubic root of 459507940 is about 771.6689162598.
The spelling of 459507940 in words is "four hundred fifty-nine million, five hundred seven thousand, nine hundred forty".
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